[cfid-728] Extract support link in to config file (links.support)

[#48535465]
Update the saml login server to help map external groups to scopes
added simple instructions to set up OpenAM with saml-login-server
allow idp metadata to be dynamically looked up
Fixed README issue
Updated the passcode feature to store authorization information
Fixed the authcode flow to work with one time passwords and external groups
Fix the owner password flow to work with users authenticated by the login server